38421325

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1721}}^1$

素因数の和:1797

約数の個数: 24

約数和(自身を含む): 51246720

約数和(自身を除く): 12825395

約数列:

[1, 5, 19, 25, 47, 95, 235, 475, 893, 1175, 1721, 4465, 8605, 22325, 32699, 43025, 80887, 163495, 404435, 817475, 1536853, 2022175, 7684265, 38421325]

約数ペア:

[(1, 38421325), (5, 7684265), (19, 2022175), (25, 1536853), (47, 817475), (95, 404435), (235, 163495), (475, 80887), (893, 43025), (1175, 32699), (1721, 22325), (4465, 8605)]